Eaton easyE4 series User Manual

6. Function blocks
6.1 Manufacturer function blocks
Assigning operands
You can assign the following operands to the function block outputs that are numeric
outputs:
Assigning operands Outputs
Constant x
Markers: MB, MD, MW x
Analog inputs IA x
Analog output QA x
Numeric output from another QV FB x
You can assign the following operands to the function block outputs that are bit outputs:
Assigning operands Bit outputs
Constant 0, constant 1 x
M – Markers x
SN - Output bit via NET (send) x
N - Network marker bit x
nN - NET station n marker x
LE - Output backlight x
Q - Bit output from another FB x
Parameter set
Parameter set Description Note
Function block release
by EN is necessary
If this checkbox is enabled, the state
of function block input EN will be eval-
uated. If the checkbox is disabled
instead, the function block will be
enabled and function block input EN
will not do anything.
This parameter ensures that when
existing programs are copied, the
functionality of the function blocks
that are carried over will be
retained. The parameter will be
automatically set to 0 or 1 depend-
ing on the function block.
Parameter display
+ Call enabled
Function block parameters and con-
stants can be edited on the device.
Simulation possible
Other
Retention
The function block does not recognize retentive data.
Example of a block comparison function block when using the EDP programming lan-
guage
I 05-----------------------------Ä BC11EN
Figure 161: Wiring the enable coil
easyE4 11/18 MN050009 EN www.eaton.com
309

Eaton easyE4 series Specifications

General

Brand	Eaton
Model	easyE4 series
Category	Relays
Language	English